ffmpeg -thread_queue_size 512 -f v4l2 -input_format mjpeg -framerate 30 -video_size 1920x1080 -i /dev/video0 -f alsa -i hw:0,0 -init_hw_device qsv=hw:/dev/dri/renderD128 -filter_hw_device hw   -fflags +genpts -use_wallclock_as_timestamps 1   -vf "format=nv12,hwupload=extra_hw_frames=64,format=qsv"   -c:v h264_qsv   -b:v 3.3M -maxrate 3.3M -bufsize 10M -g 25 -af "aresample=async=1:first_pts=0"  -c:a aac -ar 48000 -b:a 96k -vsync 1 -copytb 1 -f mpegts udp://239.255.255.254:39000?localaddr=127.0.0.1